Home / 2,913,046.82-4,376,797.83-1,889,028.62

Finding the Fourth Proportional to 2,913,046.82, 4,376,797.83 and 1,889,028.62

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Solution

The fourth proportional to 2,913,046.82, 4,376,797.83 and 1,889,028.62 is: 2,838,229.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,046.82 : 4,376,797.83 = 1,889,028.62 : x
  2. Step 2: Convert to fraction form
    2,913,046.82/4,376,797.83 = 1,889,028.62/x
  3. Step 3: Cross multiply
    2,913,046.82x = 4,376,797.83 × 1,889,028.62
  4. Step 4: Simplify right side
    2,913,046.82x = 8,267,896,364,823.90
  5. Step 5: Solve for x
    x = 8,267,896,364,823.90/2,913,046.82
  6. Step 6: Final answer
    x = 2,838,229.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.